Obstacles a l'emploi des engrais et effets secondaires positifs du developpement de leur emploi
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| Main Authors: | , , |
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| Format: | Texto biblioteca |
| Language: | |
| Published: |
Rome (Italy) FAO
1976
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| Subjects: | FAO NORAD, FERTILIZERS, AGRICULTURAL DEVELOPMENT, RURAL DEVELOPMENT, ECONOMIC SITUATION, ENGRAIS, ABONOS, DEVELOPPEMENT AGRICOLE, DEVELOPPEMENT RURAL, SITUATION ECONOMIQUE, DESARROLLO AGRICOLA, DESARROLLO RURAL, SITUACION ECONOMICA, |
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